Top Soigné with black screws, rhodium plated, automatic mechanical chronograph personalized to U-Boat specifications for date display and stem to be positioned at 9 o’clock. Frequency: 28.800 vibrations per hour, 4 Hz. Power reserve: 48 hours. 25 jewels. Height: 7 mm.
hours, minutes, small second, chronograph 60 s, counter 30 minutes and 12 h. Date window at 9 o’clock.
AISI 316 Plus stainless steel, 46 mm diameter, 54,50 mm diameter including external crown-clutter. The bezel and the back of the case are locked together by external tubing and a customized key that ensures absolute water-proofing. Personalized rotor, in silver, build with a base and 3 bridges fixed with blue screws. Case with a side window, with a fumé sapphire glass which allows the movements view.
two superimposed dials, hands and indexes treated with superluminova.
sapphire curved glass on the face and flat on the back of the timepiece.
100 mt, 10 ATM.
hand made and hand finished alligator, black, 3 circular cuts out. Width: 20/20 mm. Tongue steel buckle, hypoallergenic and color retain treatment.
46mm - ref. 8013 - $9,500
U-BOAT STRAP ALL.NERO 3 FORI SS 20/20